Component
Forskolin
Forskolin. Species, exposure and limitations are retained in each linked claim.
5 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
Where it participates (unsigned role)
Cannabinoid receptors coupled to both Gs and Gi and could consequently stimulate or inhibit cAMP formation, with an identical rank order of agonist potency in both assays but markedly different intrinsic activities, anandamide and CP-55,940 being much less efficacious at stimulating cAMP than at inhibiting it, and forskolin enhancing the potency of some agonists a hundred-fold while not affecting others.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/thc-research/9864268.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "a39487ffec2ec3efa585fd49076c7498e8db3bf0ab943fe267e431b93dc7483d", "start_char": 0, "end_char": 1502, "text_sha256": "a39487ffec2ec3efa585fd49076c7498e8db3bf0ab943fe267e431b93dc7483d"}
- experimental_model
- Quantified potency and intrinsic activity of cannabinoid ligands on cAMP in CHO cells expressing human CB1
- exposure
- A ligand series measured for both stimulation and inhibition of cAMP, with and without forskolin
- limitations
- Reports that the receptor couples to Gs as well as Gi and that ligands differ between the two pathways. It is a transfected overexpression system, where Gs coupling is more readily observed.
- nutrient_topic
- THC research collection; topical membership is not evidence of a direct clinical effect, and THC is recorded separately from the endocannabinoids it imitates. · Delta-9-tetrahydrocannabinol / THC
- organism
- Human receptor in CHO cells
- plain_language
- The same receptor can push cAMP up as well as down, and which way depends on which drug is bound.
- primary_references
- [thc-p9864268] Dual activation and inhibition of adenylyl cyclase by cannabinoid receptor agonists: evidence for agonist-specific trafficking of intracellular responses. (1998). https://pubmed.ncbi.nlm.nih.gov/9864268/ DOI: 10.1016/s0022-3565(24)37876-0
- tissue_or_cell_type
- Transfected cells
THC: the cannabinoid receptors, the endocannabinoid system it occupies, what the drug does, and the dietary fat it is built from (2026-09-21) · lines 179–190
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Quantified potency and intrinsic activity of cannabinoid ligands on cAMP in CHO cells expressing human CB1 · source_derived_draft · unverified_draft
### thc-agonist-specific-trafficking Cannabinoid receptors coupled to both Gs and Gi and could consequently stimulate or inhibit cAMP formation, with an identical rank order of agonist potency in both assays but markedly different intrinsic activities, anandamide and CP-55,940 being much less efficacious at stimulating cAMP than at inhibiting it, and forskolin enhancing the potency of some agonists a hundred-fold while not affecting others. Condition category: normal nutrient_topic: THC research collection; topical membership is not evidence of a direct clinical effect, and THC is recorded separately from the endocannabinoids it imitates. plain_language: The same receptor can push cAMP up as well as down, and which way depends on which drug is bound. organism: Human receptor in CHO cells tissue_or_cell_type: Transfected cells experimental_model: Quantified potency and intrinsic activity of cannabinoid ligands on cAMP in CHO cells expressing human CB1 limitations: Reports that the receptor couples to Gs as well as Gi and that ligands differ between the two pathways. It is a transfected overexpression system, where Gs coupling is more readily observed. exposure: A ligand series measured for both stimulation and inhibition of cAMP, with and without forskolin evidence_span: {"source_cache": "artifacts/thc-research/9864268.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "a39487ffec2ec3efa585fd49076c7498e8db3bf0ab943fe267e431b93dc7483d", "start_char": 0, "end_char": 1502, "text_sha256": "a39487ffec2ec3efa585fd49076c7498e8db3bf0ab943fe267e431b93dc7483d"} [thc-p9864268] Dual activation and inhibition of adenylyl cyclase by cannabinoid receptor agonists: evidence for agonist-specific trafficking of intracellular responses. (1998). https://pubmed.ncbi.nlm.nih.gov/9864268/ DOI: 10.1016/s0022-3565(24)37876-0
Complete structured claim and evidenceIn Dio2-null brown adipocytes the acute norepinephrine-, CL316,243- or forskolin-induced increases in lipolysis, UCP1 mRNA and oxygen consumption were all reduced because of impaired cAMP generation, and all were completely reversed by a single T3 injection 14 hours earlier.
Experimental context and source evidence
- availability_state
- nutrient_deficiency Imported condition classification; unverified.
- evidence_span
- {"source_cache": "artifacts/cold-research/11696583.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "adbd82ff8c43d8a2718cfa752c9a0607c367648d6573b968eb885c883376dc68", "start_char": 0, "end_char": 1332, "text_sha256": "adbd82ff8c43d8a2718cfa752c9a0607c367648d6573b968eb885c883376dc68"}
- experimental_model
- Mice with targeted disruption of the Dio2 gene, with brown adipocyte assays and T3 rescue
- exposure
- Cold stress, with norepinephrine, CL316,243 or forskolin stimulation, and a single T3 injection
- limitations
- The selenoenzyme is the link between thyroid hormone and sympathetic signalling. Plasma T3 was normal in the knockouts, so the defect is local hormone generation, not circulating hormone.
- nutrient_topic
- Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake. · Cold water immersion
- organism
- Mouse
- plain_language
- Without locally made hormone the cell cannot even hear the nerve signal properly.
- primary_references
- [cold-p11696583] The type 2 iodothyronine deiodinase is essential for adaptive thermogenesis in brown adipose tissue. (2001). https://pubmed.ncbi.nlm.nih.gov/11696583/ DOI: 10.1172/jci13803
- tissue_or_cell_type
- Brown adipose tissue
- trigger_kind
- nutrient_deficiency Imported condition classification; unverified.
Cold water immersion: cold sensing, heat production, the catecholamine axis and what repeated exposure changes (2026-09-19) · lines 403–414
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Mice with targeted disruption of the Dio2 gene, with brown adipocyte assays and T3 rescue · source_derived_draft · unverified_draft
### cold-dio2-camp-defect In Dio2-null brown adipocytes the acute norepinephrine-, CL316,243- or forskolin-induced increases in lipolysis, UCP1 mRNA and oxygen consumption were all reduced because of impaired cAMP generation, and all were completely reversed by a single T3 injection 14 hours earlier. Condition category: nutrient_deficiency nutrient_topic: Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake. plain_language: Without locally made hormone the cell cannot even hear the nerve signal properly. organism: Mouse tissue_or_cell_type: Brown adipose tissue experimental_model: Mice with targeted disruption of the Dio2 gene, with brown adipocyte assays and T3 rescue limitations: The selenoenzyme is the link between thyroid hormone and sympathetic signalling. Plasma T3 was normal in the knockouts, so the defect is local hormone generation, not circulating hormone. exposure: Cold stress, with norepinephrine, CL316,243 or forskolin stimulation, and a single T3 injection evidence_span: {"source_cache": "artifacts/cold-research/11696583.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "adbd82ff8c43d8a2718cfa752c9a0607c367648d6573b968eb885c883376dc68", "start_char": 0, "end_char": 1332, "text_sha256": "adbd82ff8c43d8a2718cfa752c9a0607c367648d6573b968eb885c883376dc68"} [cold-p11696583] The type 2 iodothyronine deiodinase is essential for adaptive thermogenesis in brown adipose tissue. (2001). https://pubmed.ncbi.nlm.nih.gov/11696583/ DOI: 10.1172/jci13803
Complete structured claim and evidenceAdding indicaxanthin increased basal and forskolin-stimulated cAMP in mouse ileal muscle.
Experimental context and source evidence
- dose
- Indicaxanthin; forskolin, IBMX and other pharmacological probes, exact concentrations not in accessed abstract
- duration
- Acute responses; exact interval not in accessed abstract
- evidence_access
- Primary PubMed abstract.
- evidence_scope
- literature_reviewed; model-specific source-derived curation
- experimental_model
- Isolated mouse ileal longitudinal muscle
- limitations
- PDE involvement is inferred pharmacologically, not established by an isoform-specific binding or purified-enzyme assay; no clinical motility treatment is tested.
- nutrient_topic
- Dedicated indicaxanthin chapter; original betalain family identity and shared claims preserved. · Indicaxanthin
- organism
- Isolated mouse ileal longitudinal muscle
- plain_language
- Adding indicaxanthin increased basal and forskolin-stimulated cAMP in mouse ileal muscle.
- primary_references
- Inhibitory effects of indicaxanthin on mouse ileal contractility: analysis of the mechanism of action. (2011). https://pubmed.ncbi.nlm.nih.gov/21371457/ DOI: 10.1016/j.ejphar.2011.02.034
- route
- Ex vivo organ-bath addition
- tissue
- Organ-bath smooth muscle
Indicaxanthin: mechanisms, molecular forms and cross-actor connections (2026-09-20) · lines 96–105
Original AI-assisted curation of thirteen additional primary studies, with twenty-six existing claims from eight studies linked unchanged. Study-specific citations and limitations retained. Not publisher full text. · supports · Isolated mouse ileal longitudinal muscle · source_derived_draft · unverified_draft
## indicaxanthin-ileal-camp Adding indicaxanthin increased basal and forskolin-stimulated cAMP in mouse ileal muscle. Model/species: Isolated mouse ileal longitudinal muscle Tissue: Organ-bath smooth muscle Exposure: Indicaxanthin; forskolin, IBMX and other pharmacological probes, exact concentrations not in accessed abstract Route: Ex vivo organ-bath addition Duration: Acute responses; exact interval not in accessed abstract Limits: PDE involvement is inferred pharmacologically, not established by an isoform-specific binding or purified-enzyme assay; no clinical motility treatment is tested. Primary reference: Inhibitory effects of indicaxanthin on mouse ileal contractility: analysis of the mechanism of action. (2011). https://pubmed.ncbi.nlm.nih.gov/21371457/ DOI: 10.1016/j.ejphar.2011.02.034 Access: Primary PubMed abstract.
Complete structured claim and evidenceIndicaxanthin enhanced the inhibitory effect of forskolin on mouse ileal mechanical activity.
Experimental context and source evidence
- dose
- Indicaxanthin; forskolin, IBMX and other pharmacological probes, exact concentrations not in accessed abstract
- duration
- Acute responses; exact interval not in accessed abstract
- evidence_access
- Primary PubMed abstract.
- evidence_scope
- literature_reviewed; model-specific source-derived curation
- experimental_model
- Isolated mouse ileal longitudinal muscle
- limitations
- PDE involvement is inferred pharmacologically, not established by an isoform-specific binding or purified-enzyme assay; no clinical motility treatment is tested.
- nutrient_topic
- Dedicated indicaxanthin chapter; original betalain family identity and shared claims preserved. · Indicaxanthin
- organism
- Isolated mouse ileal longitudinal muscle
- plain_language
- Indicaxanthin enhanced the inhibitory effect of forskolin on mouse ileal mechanical activity.
- primary_references
- Inhibitory effects of indicaxanthin on mouse ileal contractility: analysis of the mechanism of action. (2011). https://pubmed.ncbi.nlm.nih.gov/21371457/ DOI: 10.1016/j.ejphar.2011.02.034
- route
- Ex vivo organ-bath addition
- tissue
- Organ-bath smooth muscle
Indicaxanthin: mechanisms, molecular forms and cross-actor connections (2026-09-20) · lines 107–116
Original AI-assisted curation of thirteen additional primary studies, with twenty-six existing claims from eight studies linked unchanged. Study-specific citations and limitations retained. Not publisher full text. · supports · Isolated mouse ileal longitudinal muscle · source_derived_draft · unverified_draft
## indicaxanthin-ileal-forskolin Indicaxanthin enhanced the inhibitory effect of forskolin on mouse ileal mechanical activity. Model/species: Isolated mouse ileal longitudinal muscle Tissue: Organ-bath smooth muscle Exposure: Indicaxanthin; forskolin, IBMX and other pharmacological probes, exact concentrations not in accessed abstract Route: Ex vivo organ-bath addition Duration: Acute responses; exact interval not in accessed abstract Limits: PDE involvement is inferred pharmacologically, not established by an isoform-specific binding or purified-enzyme assay; no clinical motility treatment is tested. Primary reference: Inhibitory effects of indicaxanthin on mouse ileal contractility: analysis of the mechanism of action. (2011). https://pubmed.ncbi.nlm.nih.gov/21371457/ DOI: 10.1016/j.ejphar.2011.02.034 Access: Primary PubMed abstract.
Complete structured claim and evidence6-Gingerol pretreatment increased the forskolin-stimulated intracellular cAMP response in human neutrophils.
Experimental context and source evidence
- dose
- 6-Gingerol 10 micromolar followed by forskolin 100 micromolar
- duration
- 30 min gingerol followed by 10 min forskolin
- evidence_access
- Primary open full text, results, figure legends and methods, plus PubMed metadata.
- evidence_scope
- literature_reviewed; model-specific source-derived curation, not universally established human effects
- experimental_model
- Neutrophils isolated from healthy human donors
- limitations
- Potentiation of a forskolin-stimulated signal is not proof of the same magnitude under basal conditions.
- nutrient_topic
- Gingerols collection; each molecular form and experimental preparation remains explicit. · Gingerols
- organism
- Neutrophils isolated from healthy human donors
- plain_language
- 6-Gingerol pretreatment increased the forskolin-stimulated intracellular cAMP response in human neutrophils.
- primary_references
- Antineutrophil properties of natural gingerols in models of lupus. (2021). https://pubmed.ncbi.nlm.nih.gov/33373329/ DOI: 10.1172/jci.insight.138385
- route
- Ex vivo exposure
- tissue
- Human neutrophil cytosol
Gingerols: mechanisms, molecular forms and cross-actor connections (2026-09-20) · lines 459–468
Original AI-assisted curation of thirteen primary research papers; study-specific PubMed/DOI links and limitations retained. Not publisher full text. · supports · Neutrophils isolated from healthy human donors · source_derived_draft · unverified_draft
## gingerols-6-neutrophil-camp 6-Gingerol pretreatment increased the forskolin-stimulated intracellular cAMP response in human neutrophils. Model/species: Neutrophils isolated from healthy human donors Tissue: Human neutrophil cytosol Exposure: 6-Gingerol 10 micromolar followed by forskolin 100 micromolar Route: Ex vivo exposure Duration: 30 min gingerol followed by 10 min forskolin Limits: Potentiation of a forskolin-stimulated signal is not proof of the same magnitude under basal conditions. Primary reference: Antineutrophil properties of natural gingerols in models of lupus. (2021). https://pubmed.ncbi.nlm.nih.gov/33373329/ DOI: 10.1172/jci.insight.138385 Access: Primary open full text, results, figure legends and methods, plus PubMed metadata.
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.